libcxx/test/support/user_defined_integral.h

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef SUPPORT_USER_DEFINED_INTEGRAL_H
  10 #define SUPPORT_USER_DEFINED_INTEGRAL_H
  11
  12 #include "test_macros.h"
  13
  14 template <class T>
  15 struct UserDefinedIntegral
  16 {
  17     TEST_CONSTEXPR_CXX14 UserDefinedIntegral() : value(0) {}
  18     TEST_CONSTEXPR_CXX14 UserDefinedIntegral(T v) : value(v) {}
  19     TEST_CONSTEXPR_CXX14 operator T() const { return value; }
  20     T value;
  21 };
  22
  23 // Poison the arithmetic and comparison operations
  24 template <class T, class U>
  25 void operator+(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  26
  27 template <class T, class U>
  28 void operator-(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  29
  30 template <class T, class U>
  31 void operator*(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  32
  33 template <class T, class U>
  34 void operator/(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  35
  36 template <class T, class U>
  37 void operator==(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  38
  39 template <class T, class U>
  40 void operator!=(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  41
  42 template <class T, class U>
  43 void operator<(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  44
  45 template <class T, class U>
  46 void operator>(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  47
  48 template <class T, class U>
  49 void operator<=(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  50
  51 template <class T, class U>
  52 void operator>=(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  53
  54 #endif // SUPPORT_USER_DEFINED_INTEGRAL_H